The Use of Tannery Solid Waste in the Production of ...
that the tannery waste can be added to bricks up to 5% level with a firing temperature as low as 700oC. Keywords: Clay bricks, Tannery waste, Specifications. 1. INTRODUCTION Clay brick is one of the oldest and most durable building materials used by mankind. The brick manufacturing
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Sustainable use of tannery sludge in brick manufacturing ...
Tannery sludge incorporated bricks satisfied both ASTM and BDS requirements. • Depending on the proportion of sludge in the brick, 15–47% energy savings during firing can be achieved. • Leaching of heavy metals from tannery sludge-amended …
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Tannery Wastes: Trivalent Chromium Case
manufacturing, petroleum refining (Udy, 1956; Kocaoba and Akcin 2002), mining, cement industries, production of steel, photographic materials (Ramos et al. 1994; Dahbi et al. 2002), surface coating, fungicides, magnetic tape, metallurgy (Nriagu 1988; Sreeram and Ramasami,2001). Tannery waste pollutants generate the following problems
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Utilization of Tannery Shredded Waste as Fine Aggregate in ...
a) Tannery waste can be used effectively in the construction field. b) The disposal of tannery waste can be done safely without causing any pollution to the environment. c) There is reduction in the cost of construction and provides a new replacing material for the concrete. d) Increase in Tannery waste in concrete from 0% to 20%
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Efficient chemical stabilization of tannery wastewater ...
"Characterization of waste Leaching Compliance test for leaching of granular waste materials and sludges".In practice, the chemical stabilization method that we are proposing could be easily implemented in the tannery plant, cutting down costs without modification of the leather manufacturing cycle [25] and unnecessary waste transportation.
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How to Treat Wastewater from Cement & Ceramic …
The amount of waste generated by the wet process is slightly more than the dry process due to more use of leaching. Waste-Water Treatment Practices: Few steps in the manufacture of cement directly produce liquid wastes. In non-leaching plants, contact of raw material or final product with water provides the major source of the waste load.
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Obtaining Granules from Waste Tannery Shavings and Mineral ...
The tannery industry is one of the most polluting industries considering the generation of a massive amount of liquid and solid waste [2,3]. The literature indicates that normally only 255 kg of finished leather is produced by processing 1 ton of raw hides, where approximately 75% of the raw material is discarded in the form of collagen and ...
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Cement Stabilization of Tannery Sludge Using Quaternary ...
In this paper a cement-based cementitious system is studied for the stabilization of tannery sludge. Two binders were used as stabilizing matrices: pozzolanic cement alone and a 3:7 cement/blast furnace slag mixture.
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A Study on Tannery Sludge as a Raw Material for Cement Mortar
The paper analyses the properties (chemical and mineral composition, microstructure, density, etc.) of recycled tannery sludge (TS) and the possibilities for using it in cement mortar mixture. Mortar specimens containing 3–12% of tannery sludge by weight of cement and 3–9% of tannery sludge by weight of sand were tested. Flowability, density, …
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tannery industry operation, process and treatment
TANNERY INDUSTRY Prepared by:- 1. MOHAMMAD TARIQ JAMAL 2. SUMAIYA RAHMAN 3. GULAFSHAN TASNIM 4. MUZAFAR FAROOQ 5. MOHD. ZAKI. 2. Tanning is the process that converts the protein of the raw hide or skin into a stable material which will not putrefy and is suitable for a wide variety of end applications.
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The use of tannery waste in the preparation of clay roof ...
Tannery waste (TW) has been the subject of many research work regarding potential applications such as the production of collagen and biochar . This latter product has lately been a fertile area of research as partial substitute for cement replacement in building components.
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Wastes Generation in Tanneries - BioEnergy Consult
The three types of hides and skins most often used in leather manufacture are from cattle, sheep, and pigs. Out of 1000 kg of raw hide, nearly 850 kg is generated as solid wastes in leather processing. Only 150 Kg of the raw material is converted in to leather. A typical tannery generate huge amount of waste: Fleshing: 56-60%
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Waste management solutions by the cement industry
Today, the cement industry provides a significant contribution to the waste management practices of many countries. The responsible use of waste as an alternative fuel to heat cement kilns is lowering the industry's consumption of fossil fuels, which is helping to reduce the environmental footprint of global cement production. View Publication.
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Reuse of Textile and Tannery Sludge in Concrete Fine ...
concrete Portland cement was used in the evaluation of the concrete blocks in combination with tannery and textile sludge. B. Textile and Tannery dry sludge Textile and tannery sludge was use as a sand replacement in the concrete up to 15%. The chemical compositions of both the sludge is given in table 1&2. Parameters Result (mg/kg)
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A Study on Tannery Sludge as a Raw Material for Cement …
The paper analyses the properties (chemical and mineral composition, microstructure, density, etc.) of recycled tannery sludge (TS) and the possibilities for using it in cement mortar mixture. Mortar specimens containing 3–12% of tannery sludge by weight of cement and 3–9% of tannery sludge by weight of sand were tested. Flowability, density, …
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MSEM11451003
As per standard ratio the concrete mould is prepared by varying tannery waste by replacement of fine aggregate. By this process the strength of concrete gets analyzed and the concrete structure gets designed as per valid strength of tannery waste used in concrete. Figure 1. Proposed Methodology. 2.2. Novelty
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